Event: Dave Luckin Trophy

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Opponent Rating Result
Martin J Faulkner 1988 0 - 1
Ehsan Farahmandpour 1705 0 - 1
Geoffrey D Hurst 1677 0 - 1
David C Helsby 1810 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1595 = (7180 + 400 * (1 - 3)) / 4)

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